CN217106078U

CN217106078U - Climbing frame with anti-falling structure

Info

Publication number: CN217106078U
Application number: CN202220978812.3U
Authority: CN
Inventors: 张秦; 贡国宁
Original assignee: Tianjin Xinheng Engineering Co ltd
Current assignee: Tianjin Xinheng Engineering Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-02
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a climbing frame with an anti-falling structure, which comprises a climbing frame mechanism and an anti-falling mechanism, wherein the climbing frame mechanism comprises two vertical support rods, the two vertical support rods are arranged, the vertical support rods form a U-shaped structure, a transverse connecting rod is uniformly arranged between the two vertical support rods, the opening of each vertical support rod faces outwards, the anti-falling mechanism comprises an installation box and a pull rope, the installation box is arranged at one side of each vertical support rod, the installation box forms a C-shaped structure, the inside of the installation box is hollow, a main shaft is arranged at one side of the inside of the installation box close to the vertical support rods through a bearing, rotary seats are symmetrically arranged at two ends of the main shaft, limiting rods are uniformly arranged on the arc surface of each rotary seat, the device cannot be influenced by hairs of the device when the climbing frame rises, the device cannot be influenced when the climbing frame moves downwards at a certain speed, when the downward movement speed is high, the limiting of the climbing frame can be automatically realized by the mechanism inside the device, so as to ensure that the climbing frame can not continuously move downwards and improve the safety of the device.

Description

Climbing frame with anti-falling structure

Technical Field

The utility model belongs to the technical field of the building climbs the frame, concretely relates to climb frame with prevent structure of falling.

Background

The climbing frame is also called a lifting frame, and can be classified into hydraulic, electric, manual and hand-pulling types according to its power source. The scaffold is a novel scaffold system developed in recent years and is mainly applied to high-rise shear wall type floors. It can climb up or down along the building. This system makes the scaffold technology completely improved: firstly, the frame does not need to be turned over; and secondly, the scaffold is free from the dismounting and mounting procedures (the scaffold is used until the construction is finished after one-time assembly), and is not limited by the height of a building, so that the manpower and the materials are greatly saved. And also has a great improvement on the traditional scaffold in the safety angle. The climbing pole has great development advantages in high-rise buildings, but the climbing pole has larger volume and weight, and the climbing pole is possibly in danger of falling if the climbing pole cannot be better limited in the moving process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a climb frame with prevent structure of falling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a climbing frame with an anti-falling structure comprises a climbing frame mechanism and an anti-falling mechanism, wherein the climbing frame mechanism comprises two vertical supporting rods, the two vertical supporting rods are arranged and form a U-shaped structure, a transverse connecting rod is uniformly arranged between the two vertical supporting rods, the opening of each vertical supporting rod is outward, the anti-falling mechanism comprises an installation box and a pull rope, the installation box is arranged on one side of each vertical supporting rod and forms a C-shaped structure, the installation box is hollow, a main shaft is arranged on one side, close to the vertical supporting rods, inside the installation box through a bearing, two ends of the main shaft are symmetrically provided with rotating seats, limiting rods are uniformly arranged on the arc surface of each rotating seat, the limiting rods are mutually matched with the transverse connecting rods, installation seats A are symmetrically arranged inside one ends, away from the main shaft, of the installation box, a rotating shaft A is arranged between the two installation seats A through a bearing, and an adjusting piece A is arranged on one side of the arc surface of the rotating shaft A, and one side of the arc surface of the rotating shaft A is provided with an extension piece A.

Preferably, the two sides of the adjusting piece A are symmetrically provided with tension springs A, and one ends of the tension springs A departing from the adjusting piece A are connected to the inner side surface of the installation box.

Preferably, the leading wheel is installed through the bearing in the inside top of one side that the install bin deviates from the main shaft, and the stay cord runs through the leading wheel upper surface, and stay cord one end is connected at the tip that extends a and deviate from pivot A.

Preferably, the surface of the upper part inside the installation box is symmetrically provided with installation seats B, and a rotating shaft B is arranged between the two installation seats B through a bearing.

Preferably, one side of the arc surface of the rotating shaft B is provided with an adjusting piece B, and the other side of the arc surface of the rotating shaft B is provided with an extending piece B.

Preferably, the end that the stay cord deviates from extension A is connected at the tip that extends a B, and one side that mount pad B is close to the vertical support pole is provided with the limiting plate.

Preferably, the upper surface of the adjusting part B is provided with a tension spring B, and one end of the tension spring B departing from the adjusting part B is connected to the upper surface of the installation box.

Preferably, the bottom of the installation box is provided with a support plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a climb frame with structure of preventing falling can not receive the influence of the device when climbing the frame and rising, and the device also can not receive the influence when moving down at the certain speed simultaneously, when the speed that moves down is very fast, the device inner mechanism can realize spacing to climbing the frame automatically to guarantee that the frame can not continue to move down, improves the security of device, and the device is taking place the tenesmus and overhauls the back, only needs to lift slightly and climbs the frame, makes to climb the frame and not being in the effect to the device, and the device can realize self return.

Drawings

Fig. 1 is a longitudinal front sectional view of the present invention;

FIG. 2 is a schematic structural view of the climbing frame and the limiting rod of the present invention;

fig. 3 is an enlarged view of the area a of fig. 1 according to the present invention;

fig. 4 is an enlarged view of the area B of fig. 1 according to the present invention.

In the figure: 1. a frame climbing mechanism; 101. a vertical support bar; 102. a transverse connecting rod; 2. a fall prevention mechanism; 201. installing a box; 202. a support plate; 203. a main shaft; 204. a rotating base; 205. a limiting rod; 206. a mounting seat A; 207. a rotating shaft A; 208. an adjusting member A; 209. an extension A; 210. a tension spring A; 211. pulling a rope; 212. a guide wheel; 213. a mounting seat B; 214. a rotating shaft B; 215. an adjusting member B; 216. an extension member B; 217. a tension spring B; 218. and a limiting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a climbing frame with an anti-falling structure comprises a climbing frame mechanism 1 and an anti-falling mechanism 2, wherein the climbing frame mechanism 1 comprises two vertical supporting rods 101, the vertical supporting rods 101 are arranged in a U shape, transverse connecting rods 102 are uniformly arranged between the two vertical supporting rods 101, the openings of the vertical supporting rods 101 are outward, the anti-falling mechanism 2 comprises an installation box 201 and a pull rope 211, the installation box 201 is arranged on one side of the vertical supporting rods 101, the installation box 201 is in a C shape, the installation box 201 is hollow, a main shaft 203 is arranged on one side, close to the vertical supporting rods 101, in the installation box 201 through a bearing, two ends of the main shaft 203 are symmetrically provided with rotating seats 204, limiting rods 205 are uniformly arranged on the arc surface of each rotating seat 204, the limiting rods 205 are mutually matched with the transverse connecting rods 102, and installation seats A206 are symmetrically arranged inside one end, away from the main shaft 203, of the installation box 201, a rotating shaft A207 is installed between the two installation seats A206 through a bearing, an adjusting piece A208 is arranged on one side of the arc surface of the rotating shaft A207, and an extending piece A209 is arranged on one side of the arc surface of the rotating shaft A207.

In order to ensure that the adjusting part a208 is pulled up and down to ensure that the device can return automatically when moving up or down, in this embodiment, preferably, two sides of the adjusting part a208 are symmetrically provided with tension springs a210, and one end of each tension spring a210, which is far away from the adjusting part a208, is connected to the inner side surface of the mounting box 201.

In order to rotate the extension piece a209 downwards, the pull rope 211 can be moved, and the adjustment piece B215 is driven to rotate, in this embodiment, preferably, a guide wheel 212 is installed through a bearing in the upper portion inside one side of the installation box 201 away from the main shaft 203, the pull rope 211 penetrates through the upper surface of the guide wheel 212, one end of the pull rope 211 is connected to the end portion of the extension piece a209 away from the rotating shaft a207, installation seats B213 are symmetrically arranged on the surface of the upper portion inside the installation box 201, a rotating shaft B214 is installed between the two installation seats B213 through a bearing, the adjustment piece B215 is arranged on one side of the arc surface of the rotating shaft B214, the extension piece B216 is arranged on the other side of the arc surface of the rotating shaft B214, one end of the pull rope 211 away from the extension piece a209 is connected to the end portion of the extension piece B216, and a limiting plate 218 is arranged on one side of the installation seat B213 close to the vertical support rod 101.

In order to ensure that the adjusting member B215 can return after rotating, in the present embodiment, it is preferable that the upper surface of the adjusting member B215 is provided with a tension spring B217, and one end of the tension spring B217 away from the adjusting member B215 is connected to the upper surface of the mounting box 201.

In order to ensure the stable installation of the installation box 201, in the present embodiment, it is preferable that the bottom of the installation box 201 is provided with a support plate 202.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the installation and the safety protection of the utility model are checked, then the utility model can be used, because the two sides of the adjusting component A208 are both provided with the tension springs A210, and the elasticity of the two tension springs A210 is equal, the limiting plate 218 and the extending component A209 are in the horizontal position and are vertical to the surface of the inner side of the installation box 201, meanwhile, because the existence of the tension spring B217, the adjusting component B215 always has upward force, the extending component B216 is in the outermost side of the stroke, simultaneously, the stay cord 211 is straightened, therefore, under the condition of not receiving any external force, the device keeps stable, the stay cord 211 is in the tight state, when the climbing frame mechanism 1 moves upwards, the rotating seat 204 is driven to rotate anticlockwise by the mutual matching of the transverse connecting rod 102 and the limiting rod 205, the rotating seats 204 at the two sides rotate simultaneously, the stress of the device can be ensured to be even, the adjusting component A208 is arranged at the inner side of the limiting rod 205, therefore, when the rotary base 204 rotates counterclockwise, the rotary base contacts with the adjusting part A208, so that the limiting rods 205 can apply downward pressure to the end of the adjusting part A208, the rotary shaft A207 can be driven to rotate clockwise, the extending part A209 at the other end can be driven to move upwards, the pull rope 211 cannot change at all, each limiting rod 205 can apply downward pressure to the adjusting part A208 when rotating, when the adjusting part A208 changes, due to the action of the upper tension spring A210, the adjusting part A208 can return to the horizontal position immediately when not stressed, so that the installation box 201 can smoothly move upwards, and when moving downwards, the main shaft 203 can be driven to rotate clockwise, the end of the adjusting part A208 can be driven to move upwards, and the end of the extending part A209 can be driven to move downwards to pull the pull rope 211 to move downwards, because of the guide wheels 212, the pulling force of the pull rope 211 is changed into a transverse direction, the end of the extension piece B216 is pulled to rotate anticlockwise, the end of the adjusting piece B215 moves downwards, when the adjusting piece A208 is not acted by the limiting rod 205, the adjusting piece A208 can return due to the existence of the lower tension spring A210, the adjusting piece B215 rotates angularly due to the normal speed reduction, but returns immediately, when the descending speed of the climbing frame mechanism 1 is suddenly accelerated, the force on the end of the adjusting piece A208 is suddenly increased, so that the upward offset angle of the adjusting piece A208 is increased, the displacement of the pull rope 211 is increased, the angle of rotation of the adjusting piece B215 is increased, the end of the adjusting piece B215 enters the movable range of the limiting rod 205, and the adjusting piece B215 collides with one limiting rod 205 due to the fact that the tension spring B217 cannot return due to the too high rotating speed of the limiting rod 205, so that the adjusting piece B215 is driven to shift by a large angle and limit one limiting rod 205, because the limiting plate 218 enables the adjusting part B215 to rotate only at a certain angle, the limiting rod 205 is limited, the climbing frame mechanism 1 cannot continuously descend, and the anti-falling function is achieved, at the moment, the adjusting part B215 is in a vertical state, the contact area with the limiting rod 205 is the largest, meanwhile, the pulling rope 211 is not pulled, the pulling rope 211 is in a soft state, the tension spring B217 stores force, the device is locked, after the overhaul is finished, the climbing frame mechanism 1 can be slightly lifted, the pressure is not applied to the limiting rod 205, and the force storage adjusting part B215 of the tension spring B217 returns.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a climb frame with prevent structure of falling, includes and climbs frame mechanism (1) and prevent mechanism (2) of falling, its characterized in that: the climbing frame mechanism (1) comprises vertical supporting rods (101), two vertical supporting rods (101) are arranged, the vertical supporting rods (101) are combined to form a U-shaped structure, transverse connecting rods (102) are uniformly arranged between the two vertical supporting rods (101), openings of the vertical supporting rods (101) are outward, the anti-falling mechanism (2) comprises an installation box (201) and a pull rope (211), the installation box (201) is arranged on one side of each vertical supporting rod (101), the installation box (201) is combined to form a C-shaped structure, the installation box (201) is hollow inside, a main shaft (203) is installed on one side, close to the vertical supporting rods (101), of the installation box (201) through a bearing, rotating seats (204) are symmetrically arranged at two ends of the main shaft (203), limiting rods (205) are uniformly arranged on the arc surface of each rotating seat (204), the limiting rods (205) are matched with the transverse connecting rods (102), installation seats A (206) are symmetrically arranged inside one ends, far away from the main shaft (203), of the installation box (201), a rotating shaft A (207) is installed between the two installation seats A (206) through a bearing, an adjusting piece A (208) is arranged on one side of the arc surface of the rotating shaft A (207), and an extending piece A (209) is arranged on one side of the arc surface of the rotating shaft A (207).

2. The climbing frame with the anti-falling structure according to claim 1, wherein: the two sides of the adjusting piece A (208) are symmetrically provided with tension springs A (210), and one ends of the tension springs A (210) departing from the adjusting piece A (208) are connected to the inner side surface of the mounting box (201).

3. The climbing frame with the anti-falling structure according to claim 2, wherein: guide wheel (212) is installed through the bearing in the inside top of one side that installation case (201) deviate from main shaft (203), and stay cord (211) run through guide wheel (212) upper surface, and stay cord (211) one end is connected and is being kept away from the tip of pivot A (207) in extension A (209).

4. The climbing frame with the anti-falling structure according to claim 3, wherein: the upper surface of the inside of the installation box (201) is symmetrically provided with installation seats B (213), and a rotating shaft B (214) is installed between the two installation seats B (213) through a bearing.

5. The climbing frame with the anti-falling structure according to claim 4, wherein: an adjusting piece B (215) is arranged on one side of the arc surface of the rotating shaft B (214), and an extending piece B (216) is arranged on the other side of the arc surface of the rotating shaft B (214).

6. The climbing frame with the anti-falling structure according to claim 5, wherein: one end of the pull rope (211) departing from the extension piece A (209) is connected to the end of the extension piece B (216), and a limiting plate (218) is arranged on one side, close to the vertical support rod (101), of the mounting seat B (213).

7. The climbing frame with the structure of preventing falling of claim 6, wherein: the upper surface of the adjusting piece B (215) is provided with a tension spring B (217), and one end of the tension spring B (217) departing from the adjusting piece B (215) is connected to the upper surface of the mounting box (201).

8. The climbing frame with the anti-falling structure according to claim 1, wherein: the bottom of the installation box (201) is provided with a support plate (202).